rig vs scam

rig and scam both are nouns.

Word	Noun	Adjective	Verb	Adverb
rig	Yes	No	Yes	No
scam	Yes	No	Yes	No

As nouns, scam is a hyponym of rig; that is, scam is a word with a more specific, narrower meaning than rig:

rig (noun)	scam (noun)
the act of swindling by some fraudulent scheme	a fraudulent business scheme
gear (including necessary machinery) for a particular enterprise
formation of masts, spars, sails, etc., on a vessel
a set of clothing (with accessories)
a vehicle with wheels drawn by one or more horses
a truck consisting of a tractor and trailer together
gear used in fishing

rig (verb)	scam (verb)
equip with sails or masts	deprive of by deceit
connect or secure to
manipulate in a fraudulent manner
arrange the outcome of by means of deceit